import { Strategy } from 'passport-local';
import { PassportStrategy } from '@nestjs/passport';
import { Injectable, UnauthorizedException } from '@nestjs/common';
import { AuthService } from '../auth.service';

@Injectable()
export class LocalStrategy extends PassportStrategy(Strategy) {
 constructor(private authService: AuthService) {
   super();
 }

 async validate(username: string, password: string): Promise<any> {
   const user = await this.authService.validateUser(username, password);
   if (!user) {
     throw new UnauthorizedException();
   }
   return user;
 }
}